每个星期，彻彻底底的用热水把下水道冲一次。30秒足以，这将有助于你在管道堵塞前将其清理干净。
Running plain old hot water down your drain for about 30 seconds once a week will help clear the drain before any blockage can build up.
刚开始的时候用比10 - K比赛每英里慢10 - 20秒的速度跑20分钟，然后每个星期增加5分钟的时间。
Start with a 20-minute tempo run at 10 to 20 seconds per mile slower than 10-k race pace, and add 5 minutes to your tempo run every week.
在星期天，他用每英里30秒的速度一次跑15英里，这个速度比他的马拉松比赛速度要慢。
On Sundays, he runs 15 miles at a pace that's 30 seconds per mile slower than his marathon race pace.
应用推荐